sensors Mode-S transponder

46BC49

ICAO 24-bit transponder address · allocated to Greece

Currently assigned to SX-OBI · ATR-72-600

Hex
46BC49
Octal
21536111
Decimal
4,635,721
Country
GR
Tail
SX-OBI
Type
AT76
Broadcasting now · callsign AEE276 · 5,000 ft
Flights observed
806
Distinct callsigns
20
Country
GR
Last broadcast
1h ago

Current position

46BC49 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 46BC49 falls within the block assigned to Greece (GR) by ICAO Annex 10, Volume III. Every aircraft registered in Greece receives a permanent address from this block at the time of registration; the address stays with the airframe even if the aircraft is re-registered to a different operator within the country.

Callsign history 20 distinct

Callsign Airline Flights Last seen
AEE278 - 13 2026-07-12
OAL099 Olympic Airlines 12 2026-05-26
OAL098 Olympic Airlines 12 2026-05-26
AEE155 - 12 2026-07-06
AEE154 - 12 2026-07-06
AEE7MT - 11 2026-07-13
AEE6MJ - 11 2026-07-13
AEE279 - 11 2026-07-12
AEE271 - 11 2026-07-11
OAL9PA - 10 2026-07-13
OAL8SK - 10 2026-07-13
OAL8NJ - 10 2026-07-12
OAL8KC - 10 2026-07-11
OAL073 Olympic Airlines 10 2026-07-01
OAL072 Olympic Airlines 10 2026-07-01
OAL065 - 10 2026-07-12
OAL064 - 10 2026-07-12
AEE3GS - 10 2026-07-06
AEE2GS - 10 2026-07-06
AEE273 - 10 2026-07-03

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 AEE275 - Jul 14, 13:00 UTCJul 14, 13:30 UTC30m
2026-07-14 AEE274 - Jul 14, 11:35 UTCJul 14, 12:00 UTC25m
2026-07-14 OAL043 - Jul 14, 10:00 UTCJul 14, 10:30 UTC30m
2026-07-14 OAL042 - Jul 14, 08:35 UTCJul 14, 09:05 UTC30m
2026-07-14 OAL063 - Jul 14, 06:50 UTCJul 14, 07:15 UTC25m
2026-07-14 OAL062 - Jul 14, 05:45 UTCJul 14, 06:05 UTC20m
2026-07-14 OAL1PA - Jul 14, 04:20 UTCJul 14, 04:40 UTC20m
2026-07-14 OAL060 ATH → PAS Jul 14, 03:05 UTCJul 14, 03:35 UTC30m
2026-07-13 AEE361 - Jul 13, 21:25 UTCJul 13, 22:00 UTC35m
2026-07-13 AEE173 - Jul 13, 20:25 UTCJul 13, 20:40 UTC15m
2026-07-13 AEE172 - Jul 13, 19:25 UTCJul 13, 19:45 UTC20m
2026-07-13 AEE360 - Jul 13, 18:10 UTCJul 13, 18:45 UTC35m
2026-07-13 OAL9PA - Jul 13, 16:50 UTCJul 13, 17:15 UTC25m
2026-07-13 OAL8SK - Jul 13, 15:25 UTCJul 13, 15:45 UTC20m
2026-07-13 AEE7MT - Jul 13, 13:25 UTCJul 13, 14:10 UTC45m
2026-07-13 AEE6MJ ATH → MJT Jul 13, 12:05 UTCJul 13, 12:45 UTC40m
2026-07-13 OAL049 - Jul 13, 10:25 UTCJul 13, 10:55 UTC30m
2026-07-13 OAL048 ATH → SKU Jul 13, 09:20 UTCJul 13, 09:45 UTC25m
2026-07-13 OAL071 - Jul 13, 07:20 UTCJul 13, 07:50 UTC30m
2026-07-13 OAL070 ATH → PAS Jul 13, 06:10 UTCJul 13, 06:35 UTC25m
2026-07-13 AEE985 - Jul 13, 02:20 UTCJul 13, 03:25 UTC1h 5m
2026-07-12 AEE984 - Jul 12, 21:40 UTCJul 12, 22:45 UTC1h 5m
2026-07-12 AEE279 - Jul 12, 20:01 UTCJul 12, 20:40 UTC40m
2026-07-12 AEE278 - Jul 12, 18:40 UTCJul 12, 19:05 UTC25m
2026-07-12 OAL9NJ - Jul 12, 17:05 UTCJul 12, 17:35 UTC30m
2026-07-12 OAL8NJ - Jul 12, 15:50 UTCJul 12, 16:20 UTC30m
2026-07-12 OAL075 PAS → ATH Jul 12, 14:10 UTCJul 12, 14:35 UTC25m
2026-07-12 OAL74 ATH → PAS Jul 12, 12:55 UTCJul 12, 13:25 UTC30m
2026-07-12 OAL069 PAS → ATH Jul 12, 11:20 UTCJul 12, 11:50 UTC30m
2026-07-12 OAL068 ATH → PAS Jul 12, 10:15 UTCJul 12, 10:40 UTC25m
2026-07-12 OAL065 PAS → ATH Jul 12, 08:45 UTCJul 12, 09:15 UTC30m
2026-07-12 OAL064 ATH → PAS Jul 12, 07:31 UTCJul 12, 08:05 UTC35m
2026-07-12 OAL091 - Jul 12, 05:55 UTCJul 12, 06:25 UTC30m
2026-07-12 OAL090 - Jul 12, 04:50 UTCJul 12, 05:10 UTC20m
2026-07-12 OAL9KT PAS → ATH Jul 12, 03:25 UTCJul 12, 03:55 UTC30m
2026-07-11 OAL8KC - Jul 11, 16:40 UTCJul 11, 17:05 UTC25m
2026-07-11 OAL017 - Jul 11, 14:20 UTCJul 11, 14:45 UTC25m
2026-07-11 OAL016 - Jul 11, 13:05 UTCJul 11, 13:35 UTC30m
2026-07-11 OAL093 - Jul 11, 11:25 UTCJul 11, 11:55 UTC30m
2026-07-11 OAL092 - Jul 11, 10:15 UTCJul 11, 10:40 UTC25m
2026-07-11 AEE243 - Jul 11, 08:25 UTCJul 11, 09:10 UTC45m
2026-07-11 AEE242 - Jul 11, 06:50 UTCJul 11, 07:25 UTC35m
2026-07-11 AEE271 - Jul 11, 05:15 UTCJul 11, 05:50 UTC35m
2026-07-11 AEE270 - Jul 11, 04:01 UTCJul 11, 04:25 UTC25m
2026-07-10 OAL9NJ - Jul 10, 17:35 UTCJul 10, 18:00 UTC25m
2026-07-10 OAL8NJ - Jul 10, 16:30 UTCJul 10, 16:55 UTC25m
2026-07-10 OAL075 PAS → ATH Jul 10, 15:05 UTCJul 10, 15:35 UTC30m
2026-07-10 OAL074 ATH → PAS Jul 10, 13:45 UTCJul 10, 14:15 UTC30m
2026-07-10 OAL069 PAS → ATH Jul 10, 12:00 UTCJul 10, 12:30 UTC30m
2026-07-10 OAL068 - Jul 10, 10:50 UTCJul 10, 11:15 UTC25m

About Mode-S

A Mode-S transponder code (also called an "ICAO 24-bit address" or "hex code") is a 6-character hexadecimal identifier permanently assigned to an aircraft when it's first registered. Unlike callsigns (which change with each flight) or registrations (which can change if an aircraft is sold internationally), the Mode-S address stays with the airframe for the life of the aircraft in that country.

Every ADS-B transmission from an aircraft includes its Mode-S address, making it the most reliable way to identify a specific airframe. Flight-tracking services like Apparatus use the Mode-S address as the primary key for tying position broadcasts, callsigns, and ownership records together.

Prefer a tail-number view? See the SX-OBI page for operator, model, and routing details .

Mode-S 46BC49 frequently asked

What is Mode-S code 46BC49?
46BC49 is an ICAO 24-bit transponder address. Allocated to Greece. Assigned to SX-OBI.
Where is Mode-S 46BC49 registered?
Mode-S code 46BC49 is allocated to Greece (GR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 46BC49 broadcasting right now?
Yes. Mode-S 46BC49 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 46BC49, octal 21536111, decimal 4,635,721.
What flights does 46BC49 operate?
Mode-S 46BC49 has broadcast 20 distinct callsigns, including AEE278, OAL099, OAL098, AEE155, AEE154.